نتایج جستجو برای: they lost their independence

تعداد نتایج: 2925868  

Journal: :IEEE Data Eng. Bull. 1999
Joseph M. Hellerstein Michael Stonebraker Rick Caccia

Database researchers and practitioners have long espoused the virtues of data independence. When logical and physical representations of data are separated, and when multiple users can see different views of data, then the flexibility of usage, evolution, and performance of a database system is maximized. This tenet has been lost in the marketing crush of Data Warehousing, which prescribes a ti...

اکبرزاده, نسرین , حاجیان, فاطمه, خسروی, زهره ,

For the purpose of studying the effects of pathological and normal grief on the prevalence of mental disorders among adolescents. 164 intermediate and highschool students were administered a grief inventory and a questionnarire assessing mental disorders. Among the study group 83 students had experienced the death of one of their family members (mostly fathers), and 81 did not have such experie...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - پژوهشکده ادبیات 1393

1.0 overview it seems that grammar plays a crucial role in the area of second and foreign language learning and widely has been acknowledged in grammar research. in other words, teaching grammar is an issue which has attracted much attention to itself, and a lot of teachers argue about the existence of grammar in language teaching and learning. this issue will remind us a famous sentence f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - پژوهشکده ادبیات 1391

the major purpose of this study was to develop the translation teacher competency test (ttct) and examine its construct and predictive validity. the present study was conducted in two phases: a qualitative phase as well as a quantitative phase. in the first phase of the study, the author attempted to find out the major areas of competency required for an academic translation teacher. the second...

Emami Qara Hajloo , Jelveh , Golafshani, Ali, salehi, Ali,

The general purpose of this study was to identify and rank the dimensions of academic independence with causal and causal approaches in Islamic Azad universities of Mazandaran province. This research was applied in terms of purpose and descriptive in terms of method. The statistical population consisted of all faculty members of Islamic Azad universities of Mazandaran province in the number of ...

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